PH7 Rosin Solder Paste Flux – Low Residue, Odorless | 10g 50g
PH7 Rosin Solder Paste Flux – Low Residue, Odorless | 10g 50g
Solder Paste Rosin Flux – Clean, Smooth Welds Every Time
Whether you're repairing a smartphone, reworking a PC motherboard, or soldering BGA chips and PCB components, this PH7 Rosin Solder Paste Flux delivers professional-grade results with minimal cleanup. Available in 10g and 50g sizes to suit any project scale.
Key Features
- Low Residue Formula: Leaves virtually no residue after soldering — no messy cleanup required.
- Odorless & Safe: Non-irritating formula is safe to use in enclosed workspaces.
- Neutral PH7 (±0.3): Gentle on delicate electronics — non-corrosive to ICs and PCBs.
- Fine Particle Size (1–10μm): Ensures excellent spreadability and smooth, even weld surfaces.
- High-Strength Joints: Delivers strong solder bonds with outstanding immersion for reliable electrical connections.
- Long-Lasting Viscosity: Won't dry out quickly — stays workable during extended soldering sessions.
- Stable & Low Volatility: Consistent performance across a range of temperatures.
- No Deterioration: Shelf-stable formula maintains quality over time.
- CE Certified for your peace of mind.
Specifications
| Sizes Available | 10g / 50g |
| PH Level | 7 ± 0.3 (Neutral) |
| Particle Size | 1–10μm |
| Certification | CE |
| Color | As shown |
| Country of Origin | Made in China |
Ideal Applications
- Mobile phone motherboard repair & rework
- PC card and computer component soldering
- BGA chip reballing and placement
- Precision electronic PCB assembly
- General hobby electronics and DIY circuit work
Package Includes
- 1 × Solder Paste Flux (10g or 50g — your choice)
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Frequently Asked Questions
Q: What is PH7 solder paste flux used for?
A: This PH7 rosin solder paste flux is designed for precision electronic soldering tasks, including mobile phone repair, BGA chip rework, PCB assembly, and computer component soldering. Its neutral PH ensures it won't corrode sensitive ICs or circuit boards.
Q: Does this solder flux require cleaning after use?
A: No — this flux is a low-residue formula, which means very little residue remains after soldering and in most cases no post-solder cleaning is needed. This makes it ideal for quick repairs and production environments alike.
Q: What is the difference between the 10g and 50g options?
A: The 10g size is perfect for occasional repairs, DIY hobbyists, or trying the product for the first time. The 50g size is better suited for professional technicians or anyone performing frequent soldering work and wanting a longer-lasting supply.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.